#include <stdio.h>
#include <string.h>

int main()
{
  int i = 0;
  char bar[102];
  memset(bar, 0, sizeof(bar));
  const char *lable = "|/-\\";
  while(i <= 100)
  {
    printf("[%-100s][%d%%][%c]\r", bar, i, lable[i%4]);
    fflush(stdout);
    bar[i++] = '#';
    usleep(10000);
  }
  printf("\n");
  return 0;
}
